diff --git a/packages/api/src/index.ts b/packages/api/src/index.ts
index b8ad6a432..4345b3675 100644
--- a/packages/api/src/index.ts
+++ b/packages/api/src/index.ts
@@ -66,7 +66,7 @@ const api = async <T extends Config>(config: T, retries = 0): Promise<Response &
   }, timeout);
   let response: Response | undefined;
   try {
-    response = await fetch(url, {
+    response = await (config.fetch || fetch)(url, {
       method,
       headers,
       signal: abortController.signal,
diff --git a/packages/api/src/types.ts b/packages/api/src/types.ts
index b49dbc7c3..e8d38e924 100644
--- a/packages/api/src/types.ts
+++ b/packages/api/src/types.ts
@@ -53,6 +53,7 @@ type Config = {
   headers?: Record<string, string>,
   timeout?: number,
   maxRetries?: number,
+  fetch?: typeof fetch,
 };
 
 type BaseListResultMeta = {